```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Deepseek 高效使用指南 - 4步提问法</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .serif {
            font-family: 'Noto Serif SC', serif;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .highlight-box {
            position: relative;
        }
        .highlight-box::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 5px;
            background: linear-gradient(to bottom, #6e8efb, #a777e3);
            border-radius: 5px 0 0 5px;
        }
        .drop-cap::first-letter {
            float: left;
            font-size: 3.5em;
            line-height: 0.8;
            padding-right: 8px;
            font-family: 'Noto Serif SC', serif;
            color: #6e8efb;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 md:py-32 px-4 md:px-0">
        <div class="container mx-auto max-w-5xl text-center">
            <h1 class="text-4xl md:text-6xl font-bold mb-6 serif">Deepseek 高效使用指南</h1>
            <p class="text-xl md:text-2xl mb-8 font-light">1分钟学会让AI成为你的"职场军师""学霸外挂""流量引擎"</p>
            <div class="flex justify-center">
                <div class="bg-white text-indigo-600 px-8 py-4 rounded-full font-bold inline-flex items-center shadow-lg hover:shadow-xl transition duration-300">
                    <span>立即学习4步提问法</span>
                    <i class="fas fa-arrow-right ml-2"></i>
                </div>
            </div>
        </div>
    </section>

    <!-- Content Section -->
    <section class="py-16 px-4 md:px-0">
        <div class="container mx-auto max-w-4xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 serif">万能公式 <span class="text-indigo-600">「4步提问法」</span></h2>
                <p class="text-gray-600 max-w-2xl mx-auto">掌握这个公式，让你的AI回答质量提升300%</p>
            </div>

            <!-- Formula Explanation -->
            <div class="mb-16">
                <div class="grid md:grid-cols-4 gap-6">
                    <div class="bg-white p-6 rounded-xl shadow-md card-hover">
                        <div class="w-12 h-12 bg-indigo-100 rounded-full flex items-center justify-center mb-4">
                            <span class="text-indigo-600 text-xl font-bold">1</span>
                        </div>
                        <h3 class="text-xl font-bold mb-2">明确身份</h3>
                        <p class="text-gray-600">你是谁？（学生/打工人/新手妈妈…）</p>
                    </div>
                    <div class="bg-white p-6 rounded-xl shadow-md card-hover">
                        <div class="w-12 h-12 bg-indigo-100 rounded-full flex items-center justify-center mb-4">
                            <span class="text-indigo-600 text-xl font-bold">2</span>
                        </div>
                        <h3 class="text-xl font-bold mb-2">具体任务</h3>
                        <p class="text-gray-600">要解决什么问题？（写报告/做计划/分析数据…）</p>
                    </div>
                    <div class="bg-white p-6 rounded-xl shadow-md card-hover">
                        <div class="w-12 h-12 bg-indigo-100 rounded-full flex items-center justify-center mb-4">
                            <span class="text-indigo-600 text-xl font-bold">3</span>
                        </div>
                        <h3 class="text-xl font-bold mb-2">细节约束</h3>
                        <p class="text-gray-600">限制条件是什么？（时间/场景/禁忌…）</p>
                    </div>
                    <div class="bg-white p-6 rounded-xl shadow-md card-hover">
                        <div class="w-12 h-12 bg-indigo-100 rounded-full flex items-center justify-center mb-4">
                            <span class="text-indigo-600 text-xl font-bold">4</span>
                        </div>
                        <h3 class="text-xl font-bold mb-2">输出格式</h3>
                        <p class="text-gray-600">要什么形式结果？（表格/分段/口语…）</p>
                    </div>
                </div>
            </div>

            <!-- Visualization -->
            <div class="mb-16 bg-white p-6 rounded-xl shadow-md">
                <h3 class="text-2xl font-bold mb-6 serif text-center">4步提问法关系图</h3>
                <div class="mermaid">
                    graph TD
                    A[明确身份] --> B[具体任务]
                    B --> C[细节约束]
                    C --> D[输出格式]
                    D --> E[优质AI回答]
                    style A fill:#6e8efb,color:#fff
                    style B fill:#a777e3,color:#fff
                    style C fill:#6e8efb,color:#fff
                    style D fill:#a777e3,color:#fff
                    style E fill:#4ade80,color:#fff
                </div>
            </div>

            <!-- Examples Section -->
            <div class="mb-16">
                <h2 class="text-3xl font-bold mb-8 serif text-center">实战案例对比</h2>
                
                <!-- Example 1 -->
                <div class="mb-12">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <span class="w-8 h-8 bg-indigo-600 text-white rounded-full flex items-center justify-center mr-3">1</span>
                        职场人提问优化
                    </h3>
                    <div class="grid md:grid-cols-2 gap-6">
                        <div class="bg-red-50 p-6 rounded-xl highlight-box">
                            <div class="flex items-center mb-3">
                                <i class="fas fa-times-circle text-red-500 mr-2"></i>
                                <span class="font-bold text-red-600">无效提问</span>
                            </div>
                            <p class="italic text-gray-700 mb-4">"分析新能源汽车市场"</p>
                            <p class="text-gray-600">→ 输出笼统的行业报告，泛泛而谈</p>
                        </div>
                        <div class="bg-green-50 p-6 rounded-xl highlight-box">
                            <div class="flex items-center mb-3">
                                <i class="fas fa-check-circle text-green-500 mr-2"></i>
                                <span class="font-bold text-green-600">优化后提问</span>
                            </div>
                            <p class="italic text-gray-700 mb-4">"作为市场专员，请对比2024年Q4比亚迪与特斯拉的社交媒体声量，分析用户对'降价策略'的情绪倾向，用表格呈现"</p>
                            <p class="text-gray-600">→ 直接输出带数据对比的结论，20分钟完成汇报PPT</p>
                        </div>
                    </div>
                </div>

                <!-- Example 2 -->
                <div class="mb-12">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <span class="w-8 h-8 bg-indigo-600 text-white rounded-full flex items-center justify-center mr-3">2</span>
                        学生党提问优化
                    </h3>
                    <div class="grid md:grid-cols-2 gap-6">
                        <div class="bg-red-50 p-6 rounded-xl highlight-box">
                            <div class="flex items-center mb-3">
                                <i class="fas fa-times-circle text-red-500 mr-2"></i>
                                <span class="font-bold text-red-600">模糊提问</span>
                            </div>
                            <p class="italic text-gray-700 mb-4">"帮忙改论文"</p>
                            <p class="text-gray-600">→ 收到"建议多查文献"的无针对性内容</p>
                        </div>
                        <div class="bg-green-50 p-6 rounded-xl highlight-box">
                            <div class="flex items-center mb-3">
                                <i class="fas fa-check-circle text-green-500 mr-2"></i>
                                <span class="font-bold text-green-600">优化后提问</span>
                            </div>
                            <p class="italic text-gray-700 mb-4">"我是机械专业本科生，需要优化文献综述部分，重点突出近3年柔性机器人传感器的突破，请用学术语言重写并标注参考文献DOI"</p>
                            <p class="text-gray-600">→ 自动生成带权威引用的段落，查重率直降15%</p>
                        </div>
                    </div>
                </div>

                <!-- Example 3 -->
                <div class="mb-12">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <span class="w-8 h-8 bg-indigo-600 text-white rounded-full flex items-center justify-center mr-3">3</span>
                        博主提问优化
                    </h3>
                    <div class="grid md:grid-cols-2 gap-6">
                        <div class="bg-red-50 p-6 rounded-xl highlight-box">
                            <div class="flex items-center mb-3">
                                <i class="fas fa-times-circle text-red-500 mr-2"></i>
                                <span class="font-bold text-red-600">流水账文案</span>
                            </div>
                            <p class="italic text-gray-700 mb-4">"写上海咖啡店探店文案"</p>
                            <p class="text-gray-600">→ 生成"环境优美、咖啡好喝"的通用模板</p>
                        </div>
                        <div class="bg-green-50 p-6 rounded-xl highlight-box">
                            <div class="flex items-center mb-3">
                                <i class="fas fa-check-circle text-green-500 mr-2"></i>
                                <span class="font-bold text-green-600">优化后提问</span>
                            </div>
                            <p class="italic text-gray-700 mb-4">"作为'社恐探店博主'，请以'躲开网红店人潮'为主题，推荐3家浦东小众咖啡馆，要求：<br>1）写明适合独处办公的细节<br>2）用'发现秘密基地'的惊喜语气<br>3）结尾引导粉丝投稿私藏店铺"</p>
                            <p class="text-gray-600">→ 生成个性鲜明、互动性强的优质内容</p>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Action Section -->
            <div class="bg-indigo-50 p-8 md:p-12 rounded-xl mb-16">
                <h2 class="text-2xl md:text-3xl font-bold mb-6 serif text-center">现在就实践4步提问法</h2>
                <div class="grid md:grid-cols-3 gap-4 mb-8">
                    <div class="flex items-start">
                        <div class="w-8 h-8 bg-indigo-600 text-white rounded-full flex-shrink-0 flex items-center justify-center mr-3 mt-1">1</div>
                        <p>打开最近一次不满意的AI对话</p>
                    </div>
                    <div class="flex items-start">
                        <div class="w-8 h-8 bg-indigo-600 text-white rounded-full flex-shrink-0 flex items-center justify-center mr-3 mt-1">2</div>
                        <p>用"身份+任务+细节+格式"四要素改写问题</p>
                    </div>
                    <div class="flex items-start">
                        <div class="w-8 h-8 bg-indigo-600 text-white rounded-full flex-shrink-0 flex items-center justify-center mr-3 mt-1">3</div>
                        <p>对比前后结果，你会震惊于差距！</p>
                    </div>
                </div>
                <div class="text-center">
                    <button class="bg-indigo-600 hover:bg-indigo-700 text-white font-bold py-3 px-8 rounded-full transition duration-300 transform hover:scale-105 shadow-lg">
                        立即尝试 <i class="fas fa-arrow-right ml-2"></i>
                    </button>
                </div>
            </div>

            <!-- Final Thought -->
            <div class="bg-white p-8 rounded-xl shadow-md text-center">
                <p class="text-2xl md:text-3xl serif mb-6 drop-cap">在AI时代，不会提问的人正在被淘汰，会提问的人早已掌控生产力。</p>
                <div class="w-20 h-1 bg-gradient-to-r from-indigo-500 to-purple-500 mx-auto mb-6"></div>
                <p class="text-gray-600">2025 Deepseek爆火全球，会用的人说巨好用，差距就在提问方式</p>
            </div>
        </div>
    </section>

    <!-- Footer -->
    <footer class="bg-gray-900 text-white py-12 px-4">
        <div class="container mx-auto max-w-4xl text-center">
            <div class="mb-6">
                <h3 class="text-xl font-bold mb-2">技术小馆</h3>
                <a href="http://www.yuque.com/jtostring" class="text-gray-400 hover:text-white transition duration-300">http://www.yuque.com/jtostring</a>
            </div>
            <p class="text-gray-400 text-sm">© 2024 技术小馆. 保留所有权利.</p>
        </div>
    </footer>

    <script>
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: false,
                htmlLabels: true,
                curve: 'basis'
            }
        });
    </script>
</body>
</html>
```